Apple must be reminded of the batteries of some Macbook Pro devices as they heat up and therefore there is an acute fire hazard. The 2015 Macbook Pro (Retina, 15-inch) models have been hit. It was mainly sold between September 2015 and February 2017. Detailed information on whether a device is affected gives the product serial number. Apple replaces batteries for free, this must be visited by an authorized Apple service provider, the company said.
The product's serial number is found through the Apple menu in the top left corner of the screen by selecting "About This Mac". This link from Apple reveals whether it is one of the devices concerned.